ul#nav { background:url(graphics/navigation.gif); position:relative; margin:0; }
ul#nav li { float:left; list-style-type:none; }
ul#nav li a { height:36px; display:block; position:absolute; top:0; outline:none; }

ul#nav span {
display:none;
}

li#bthome a, li#btused_cars a, li#btfinance a, li#btwarranty a, li#btfleet a, li#btcontact a {background:url(graphics/navigation.gif) }

li#bthome a 						{ background-position:0 0; width:131px; left:0 }
li#bthome a:hover					{ background-position:0 -36px }

li#btused_cars a 					{ background-position:-131px 0; width:132px; left:131px }
li#btused_cars a:hover				{ background-position:-131px -36px }

li#btfinance a 						{ background-position:-260px 0; width:108px; left:260px }
li#btfinance a:hover				{ background-position:-260px -36px }

li#btwarranty a 					{ background-position:-362px 0; width:111px; left:362px }
li#btwarranty a:hover				{ background-position:-362px -36px }

li#btfleet a 						{ background-position:-473px 0; width:83px; left:473px }
li#btfleet a:hover					{ background-position:-473px -36px }

li#btcontact a 						{ background-position:-556px 0; width:185px; left:556px }
li#btcontact a:hover				{ background-position:-556px -36px }

		



li#bthome a.bthome_on  { background-position:0 -36px }
li#btused_cars a.btused_cars_on  { background-position:-131px -36px }
li#btfinance a.btfinance_on  {  background-position:-260px -36px }
li#btwarranty a.btwarranty_on { background-position:-362px -36px }
li#btfleet a.btfleet_on { background-position:-473px -36px }
li#btcontact a.btcontact_on { background-position:-556px -36px }